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Diff for /mandoc/eqn.7 between version 1.15 and 1.18

version 1.15, 2011/07/22 13:48:52 version 1.18, 2011/07/22 14:59:02
Line 66  eqn     : box | eqn box
Line 66  eqn     : box | eqn box
 box     : text  box     : text
         | "{" eqn "}"          | "{" eqn "}"
         | "define" text text          | "define" text text
           | "gfont" text
           | "gsize" text
         | "set" text text          | "set" text text
         | "undef" text          | "undef" text
         | box pos box          | box pos box
Line 89  non-empty quoted string.
Line 91  non-empty quoted string.
 Unless within a quoted string, white-space (and enclosing literal quote  Unless within a quoted string, white-space (and enclosing literal quote
 pairs) is thrown away.  pairs) is thrown away.
 Quoted strings are not scanned for replacement definitions.  Quoted strings are not scanned for replacement definitions.
 The following text tokens are translated into an acceptable front-end  
 format, if available: alpha, beta, chi, delta, epsilon, eta, gamma,  
 iota, kappa, lambda, mu, nu, omega, omicron, phi, pi, psi, rho, sigma,  
 tau, theta, upsilon, xi, zeta, DELTA, GAMMA, LAMBDA, OMEGA, PHI, PI,  
 PSI, SIGMA, THETA, UPSILON, and XI.  
 .Pp  .Pp
   The following TEXT terms are translated into a rendered glyph, if
   available: alpha, beta, chi, delta, epsilon, eta, gamma, iota, kappa,
   lambda, mu, nu, omega, omicron, phi, pi, psi, rho, sigma, tau, theta,
   upsilon, xi, zeta, DELTA, GAMMA, LAMBDA, OMEGA, PHI, PI, PSI, SIGMA,
   THETA, UPSILON, XI, inter (intersection), union (union), prod (product),
   int (integral), sum (summation), grad (gradient), del (vector
   differential), times (multiply), cdot (centre-dot), nothing (zero-width
   space), approx (approximately equals), prime (prime), half (one-half),
   partial (partial differential), inf (infinity), >> (much greater), <<
   (much less), \-> (left arrow), <\- (right arrow), += (plus-minus), !=
   (not equal), == (equivalence), <= (less-than-equal), and >=
   (more-than-equal).
   .Pp
 The following control statements are available:  The following control statements are available:
 .Bl -tag -width Ds  .Bl -tag -width Ds
 .It Cm define  .It Cm define
Line 133  foo bar 'baz'
Line 143  foo bar 'baz'
 .Ed  .Ed
 .Pp  .Pp
 Self-referencing definitions will raise an error.  Self-referencing definitions will raise an error.
   .It Cm gfont
   Set the default font of subsequent output.
   Its syntax is as follows:
   .Pp
   .D1 gfont Ar font
   .Pp
   In mandoc, this value is discarded.
   .It Cm gsize
   Set the default size of subsequent output.
   Its syntax is as follows:
   .Pp
   .D1 gsize Ar size
   .Pp
   The
   .Ar size
   value should be an integer.
 .It Cm set  .It Cm set
 Set an equation mode.  Set an equation mode.
 Both arguments are thrown away.  In mandoc, both arguments are thrown away.
 Its syntax is as follows:  Its syntax is as follows:
 .Pp  .Pp
 .D1 set Ar key val  .D1 set Ar key val
Legend:
Removed from v.1.15  
changed lines
  Added in v.1.18
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