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Diff for /mandoc/roff.7 between version 1.103 and 1.104

version 1.103, 2018/08/23 14:29:38 version 1.104, 2018/08/24 23:12:33
Line 1202  While evaluating the
Line 1202  While evaluating the
 the unit suffixes described below  the unit suffixes described below
 .Sx Scaling Widths  .Sx Scaling Widths
 are ignored.  are ignored.
 .It Ic \&it Ar expression macro  .It Ic \&itc Ar expression macro
 Set an input line trap, not counting lines ending with \ec.  Set an input line trap, not counting lines ending with \ec.
 Currently unsupported.  Currently unsupported.
 .It Ic \&IX Ar class keystring  .It Ic \&IX Ar class keystring
Line 1715  This is a Heirloom extension and currently ignored.
Line 1715  This is a Heirloom extension and currently ignored.
 Set a page location trap.  Set a page location trap.
 Currently unsupported.  Currently unsupported.
 .It Ic \&while Ar condition body  .It Ic \&while Ar condition body
 Repeated execution while a condition is true.  Repeated execution while a
 Currently unsupported.  .Ar condition
   is true, with syntax similar to
   .Ic \&if .
   Currently implemented with two restrictions: cannot nest,
   and each loop must start and end in the same scope.
 .It Ic \&write Oo \(dq Oc Ns Ar string  .It Ic \&write Oo \(dq Oc Ns Ar string
 Write to an open file.  Write to an open file.
 Ignored because insecure.  Ignored because insecure.
Line 2149  macro control character does not suppress output line 
Line 2153  macro control character does not suppress output line 
 .It  .It
 Diversions are not implemented,  Diversions are not implemented,
 and support for traps is very incomplete.  and support for traps is very incomplete.
 .It  
 While recursion is supported,  
 .Sx \&while  
 loops are not.  
 .El  .El
 .Pp  .Pp
 The special semantics of the  The special semantics of the
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Removed from v.1.103  
changed lines
  Added in v.1.104
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