Annotation of mandoc/regress/roff/cond/register.in, Revision 1.4
1.4 ! schwarze 1: .\" $OpenBSD: register.in,v 1.4 2022/06/03 11:50:25 schwarze Exp $
! 2: .TH REGISTER 1 "June 3, 2022"
1.1 schwarze 3: .SH NAME
4: register \- conditional testing whether a register is defined
5: .SH DESCRIPTION
6: .ie rmyreg OOPS
7: .el not yet defined
8: .br
9: .nr myreg 0
10: .ie rmyreg now defined
11: .el OOPS
12: .if !rmyreg OOPS
1.3 schwarze 13: .PP
1.4 ! schwarze 14: tab after identifier:
1.3 schwarze 15: .ie rmyreg myreg is defined
16: .el OOPS
17: .PP
18: escape sequence after identifier:
19: .ie rmyreg\(enmyreg is defined
20: .el OOPS
1.4 ! schwarze 21: .PP
! 22: backslash in name:
! 23: .nr \\ 0
! 24: .ie r\\ \e is defined
! 25: .el OOPS
! 26: .rr \\
! 27: .if r\\ is still defined!?
! 28: .PP
! 29: dot in name:
! 30: .nr . 0
! 31: .ie r. \&. is defined
! 32: .el OOPS
! 33: .ie r\. \e. is defined
! 34: .el OOPS
! 35: .rr \.
! 36: .if r. is still defined!?
! 37: .PP
! 38: invalid escape in name:
! 39: .nr G 0
! 40: .ie rG G is defined
! 41: .el OOPS
! 42: .ie r\G \eG is defined
! 43: .el OOPS
! 44: .rr \G
! 45: .if rG is still defined!?
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