ONIG_SYN_OP2_ESC_G_SUBEXP_CALL 47 regparse.c ONIG_SYN_OP2_ESC_G_SUBEXP_CALL | ONIG_SYN_OP2_ESC_G_SUBEXP_CALL 3729 regparse.c if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_G_SUBEXP_CALL)) { ONIG_SYN_OP2_ESC_G_SUBEXP_CALL 211 regsyntax.c ONIG_SYN_OP2_ESC_G_SUBEXP_CALL )