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Diff for /mandoc/regress/roff/cond/register.in between version 1.3 and 1.4

version 1.3, 2019/02/06 21:11:44 version 1.4, 2022/06/03 12:15:57
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 .\" $OpenBSD$  .\" $OpenBSD$
 .TH REGISTER 1 "February 6, 2019"  .TH REGISTER 1 "June 3, 2022"
 .SH NAME  .SH NAME
 register \- conditional testing whether a register is defined  register \- conditional testing whether a register is defined
 .SH DESCRIPTION  .SH DESCRIPTION
Line 11  register \- conditional testing whether a register is 
Line 11  register \- conditional testing whether a register is 
 .el OOPS  .el OOPS
 .if !rmyreg OOPS  .if !rmyreg OOPS
 .PP  .PP
 identifier + identifier:  tab after identifier:
 .ie rmyreg      myreg is defined  .ie rmyreg      myreg is defined
 .el OOPS  .el OOPS
 .PP  .PP
 escape sequence after identifier:  escape sequence after identifier:
 .ie rmyreg\(enmyreg is defined  .ie rmyreg\(enmyreg is defined
 .el OOPS  .el OOPS
   .PP
   backslash in name:
   .nr \\ 0
   .ie r\\ \e is defined
   .el OOPS
   .rr \\
   .if r\\ is still defined!?
   .PP
   dot in name:
   .nr . 0
   .ie r. \&. is defined
   .el OOPS
   .ie r\. \e. is defined
   .el OOPS
   .rr \.
   .if r. is still defined!?
   .PP
   invalid escape in name:
   .nr G 0
   .ie rG G is defined
   .el OOPS
   .ie r\G \eG is defined
   .el OOPS
   .rr \G
   .if rG is still defined!?
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