0 } 0.0 test textIndex-0.0 {TkTextMakeCharIndex} {     # (charIndex < 0)     .t index 0.0 } 0.0 test textIndex-0.0 {TkTextMakeCharIndex} {     # (indexPtr->linePtr == NULL)     .t index 0.0 } 0.0 test textIndex-0.0 {TkTextMakeCharIndex} {     # not (indexPtr->linePtr == NULL)     .t index 0.0 } 0.0 test textIndex-0.0 {TkTextMakeCharIndex: verify index is in range} {     # for (segPtr = indexPtr->linePtr->segPtr; ; segPtr = segPtr->nextPtr)     # 